Oneida Lake is a large freshwater lake located in central New York, covering approximately 20,000 acres. It is the largest lake entirely within the state and is known for its recreational opportunities, including fishing, boating, and swimming. The lake is fed by several rivers and streams, and it drains into the Oneida River, which eventually flows into the Saint Lawrence River. The lake has a maximum depth of about 35 feet and is home to various fish species, such as bass, walleye, and perch. Surrounding the lake are several parks and public access points, making it a popular destination for both locals and tourists.